chore: fix some minor issues in comments

[xihuwenhua]

Hi👋, please ensure the PR title follows the below standards:

• PR is titled with conventional commit style naming: type(scope): message. For example: feat(passport): my new feature
• If you have introduced modification that necessitates immediate adjustments by this SDK's users to their applications, clients, or integrations to avert disruptions to existing features or functionalities, add a ! after the type(scope), for example feat(passport)!: my new breaking feature

Summary

fix some minor issues in comments

Detail and impact of the change

Added

Changed

Deprecated

Removed

Fixed

Security

Anything else worth calling out?